LM4040BIM3-2.5/NOPBIn StockTexas Instruments
LM4040BIM3-2.5/NOPB is a 100-ppm/°C precision micropower shunt voltage reference with 2.5V output in SOT-23 package. Offers ±0.5% initial accuracy and ultra-low operating current. From $0.42, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM4040BIM3-2.5/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4200(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 100 ppm/°C maximum temperature coefficient for precision voltage stability
- ±0.5% initial accuracy with output range 2.479V–2.521V
- Micropower operation — ideal for battery-powered and low-power designs
- Compact SOT-23 (3-pin) package for space-constrained PCB layouts
- Two-terminal shunt configuration simplifies circuit design
Applications
The LM4040BIM3-2.5/NOPB is widely used as a precision voltage reference in portable instrumentation, data acquisition systems, and battery-powered devices where accurate 2.5V references are required. Its micropower consumption makes it suitable for handheld meters, sensor signal conditioning, and ADC/DAC reference circuits. The SOT-23 package and two-terminal design allow easy integration into compact industrial and consumer electronics applications.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1992-01-01 |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.521V |
| Output Voltage-Min | 2.479V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 100ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.2% |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China, Malaysia, Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM4040BIM3-2.5/NOPB:
Frequently Asked Questions
What is the output voltage and accuracy of the LM4040BIM3-2.5/NOPB?
The LM4040BIM3-2.5/NOPB provides a 2.5V shunt reference voltage with ±0.5% initial accuracy, corresponding to an output range of 2.479V to 2.521V. Its 100 ppm/°C temperature coefficient ensures stable performance across temperature variations.
What are the typical applications for the LM4040BIM3-2.5/NOPB?
This precision shunt voltage reference is commonly used in portable instrumentation, ADC/DAC voltage references, battery-powered sensors, industrial signal conditioning, and handheld test equipment where a stable low-power 2.5V reference is required.
What package does the LM4040BIM3-2.5/NOPB come in, and what is its pin count?
The LM4040BIM3-2.5/NOPB is available in a SOT-23 3-pin surface-mount package (JESD-30 code R-PDSO-G3), making it ideal for compact, space-constrained PCB designs in consumer and industrial electronics.
Is the LM4040BIM3-2.5/NOPB RoHS compliant?
Yes, the LM4040BIM3-2.5/NOPB is RoHS compliant (Pb-free, JESD-609 code e4), making it suitable for use in environmentally conscious and regulatory-compliant product designs across global markets.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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